Integration Manual

JODY-W3 series - System integration manual
UBX-19011209 - R07 System description Page 11 of 71
C2-Restricted
Function
Pin name
Pin no.
Power
Type
Description
Active
Power down
See also Configuration pins.
Same function as pin 10.
GPIO_13
65
VIO
I/O
GPIO[13] / UART_DTRn
I/O
Drive high
GPIO_24
66
VIO
I/O
GPIO[24]
I/O
Tristate
GPIO_25
67
VIO
I/O
GPIO[25]
I/O
Drive high
GPIO_26
68
VIO
I/O
GPIO[26]
I/O
Tristate
GPIO_27
69
VIO
I/O
GPIO[27]
I/O
Tristate
GPIO_23
70
VIO
I/O
GPIO[23]
I/O
Drive low
GPIO_22
71
VIO
I/O
GPIO[22]
I/O
Drive high
BT_HOST_WAKE
87
VIO
I/O
Bluetooth wake-up from module /
GPIO[16]
Configuration pin CON[6]
See also Configuration pins.
Same function as pin 12.
I/O
Tristate
GPIO_17
88
VIO
I/O
GPIO[17] /
PTA external radio grant signal (output)
Configuration pin CON[7]
See also Configuration pins.
I/O
Tristate
GPIO_18
89
VIO
I/O
GPIO[18] /
Independent software reset for Wi-Fi
subsystem (input) /
PTA request from the external radio
(input)
I/O
Tristate
GPIO_19
90
VIO
I/O
GPIO[19] /
Independent software reset for
Bluetooth subsystem (input) /
PTA external radio priority signal (input)
I/O
Tristate
GPIO_0
91
VIO
I/O
GPIO[0]
I/O
Drive low
GPIO_1
92
VIO
I/O
GPIO[1] /
Independent software reset for
Bluetooth subsystem (input) /
PTA external radio priority signal (input)
I/O
Tristate
PCIe host
interface
PCIE_PME#
40
VIO
I/O
PCIe wake signal
(input/output, active low)
Note: Pull-up required on host side
I/O
-
PCIE_CLKREQ#
41
VIO
I/O
PCIe clock request
(input/output, active low)
Note: Pull-up required on host side
I
-
PCIE_PERST#
42
VIO
I/O
PCIe host indication to reset the device
(input, active low)
Note: Muxed with GPIO[20]
I/O
Drive high
PCIE_REFCLKN
43
1V8
I
PCIe negative differential clock input
I
-
PCIE_REFCLKP
44
1V8
I
PCIe positive differential clock input
I
-
PCIE_RDN
45
1V8
I
PCIe negative differential data input
Note: place a 220nF coupling capacitor
close to host CPU output.
I
-
PCIE_RDP
46
1V8
I
PCIe positive differential data input
Note: place a 220nF coupling capacitor
close to host CPU output.
I
-
PCIE_TDN
47
1V8
O
PCIe negative differential data output
O
-
PCIE_TDP
48
1V8
O
PCIe positive differential data output
O
-
Host
interface
CONFIG[0]
7
1V8
I
Host interface configuration pin
See also Configuration pins.
I
Tristate
Commented [CT9]: Q. Is it OK to leave these
definitions as “TBD” for Gate 6 releases?